$(function(){
	//find first part of pathname
	var folder = location.pathname.split("/")[1];
	var found = false;
	//cycle through all first tier nav
	if(folder == "") { 
		$('#nav li:first').addClass("selected");
		found = true; 
	}
	$('#nav li').each(function(){
		if(found != true) {
			if($(this).find('a').attr("href") == ("/"+ folder +"/")) {
				$(this).addClass("selected");
				found = true;
			}
		} else {
			$(this).addClass("after");	
		}
	});
});